mailcow-dockerized/build-postfix.sh

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#!/bin/bash
. mailcow.conf
NAME="postfix-mailcow"
PDNS_IP=$(docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' pdns-mailcow 2> /dev/null)
if [[ ! ${PDNS_IP} =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
echo "Cannot determine Powerdns Recursor ip address. Is the container running?"
exit 1
fi
build() {
docker build --no-cache -t postfix data/Dockerfiles/postfix/.
}
if [[ ${1} == "--reconf" ]]; then
reconf
exit 0
fi
echo "Stopping and removing containers with name tag ${NAME}..."
if [[ ! -z $(docker ps -af "name=${NAME}" -q) ]]; then
docker stop $(docker ps -af "name=${NAME}" -q)
docker rm $(docker ps -af "name=${NAME}" -q)
fi
if [[ ! -z "$(docker images -q postfix)" ]]; then
read -r -p "Found image locally. Delete local and rebuild without cache anyway? [y/N] " response
response=${response,,}
if [[ $response =~ ^(yes|y)$ ]]; then
docker rmi postfix
build
fi
else
build
fi
sed -i "/myhostname/c\myhostname=${MAILCOW_HOSTNAME}" data/conf/postfix/main.cf
sed -i "/^user/c\user = ${DBUSER}" data/conf/postfix/sql/*
sed -i "/^password/c\password = ${DBPASS}" data/conf/postfix/sql/*
sed -i "/^dbname/c\dbname = ${DBNAME}" data/conf/postfix/sql/*
if [[ -z $(cat data/conf/postfix/main.cf | grep ${DOCKER_SUBNET}) ]]; then
sed -i -e "s_^mynetworks.*_& ${DOCKER_SUBNET}_" data/conf/postfix/main.cf
fi
docker run \
-p ${SMTP_PORT}:25 \
-p ${SMTPS_PORT}:465 \
-p ${SUBMISSION_PORT}:587 \
-v ${PWD}/data/conf/postfix:/opt/postfix/conf:ro \
-v ${PWD}/data/assets/ssl:/etc/ssl/mail/:ro \
--dns=${PDNS_IP} \
--dns-search=${DOCKER_NETWORK} \
--name ${NAME} \
--network=${DOCKER_NETWORK} \
--network-alias postfix \
-h ${MAILCOW_HOSTNAME} \
-d postfix